260441615 has 32 divisors (see below), whose sum is σ = 385948800. Its totient is φ = 168064512.

The previous prime is 260441611. The next prime is 260441647. The reversal of 260441615 is 516144062.

It is not a de Polignac number, because 260441615 - 2² = 260441611 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260441611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24689 + ... + 33621.

It is an arithmetic number, because the mean of its divisors is an integer number (12060900).

Almost surely, 2^260441615 is an apocalyptic number.

260441615 is a deficient number, since it is larger than the sum of its proper divisors (125507185).

260441615 is an equidigital number, since it uses as much as digits as its factorization.

260441615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8976 (or 8962 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 260441615 is about 16138.2035865210. The cubic root of 260441615 is about 638.6115856961.

Adding to 260441615 its reverse (516144062), we get a palindrome (776585677).

The spelling of 260441615 in words is "two hundred sixty million, four hundred forty-one thousand, six hundred fifteen".